/* Force header to always be on top */
  header.z-50 {
    z-index: 99999 !important;
  }

  /* Ensure all page sections stay below header */
  section {
    position: relative;
    z-index: 1 !important;
  }

  :root {
    --naranja: #DE865C;
    --azul: #6B859F;
    --amarillo: #F8CF73;
    --gris: #6C6E72;
    --gris-claro: #9a9a9e;
    --bg: #fafaf9;
    --bg-card: #ffffff;
    --border: #e8e8e6;
    --border-hover: rgba(222,134,92,.35);
    --shadow: 0 2px 12px rgba(0,0,0,.04);
    --shadow-hover: 0 12px 40px rgba(0,0,0,.08);
    --r: 12px;
  }

  /* ── PASSWORD OVERLAY ── */
  #catalog-lock {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(250, 250, 249, 0.98);
    backdrop-filter: blur(10px);
    z-index: 9999;
    transition: opacity .5s, visibility .5s;
  }

  #catalog-lock.off {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .catalog-lock-box {
    text-align: center;
    width: 90%;
    max-width: 400px;
    background: white;
    padding: 3rem 2rem;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,.1);
  }

  .catalog-lock-box h2 {
    font-family: 'Comfortaa', cursive;
    font-size: 2rem;
    font-weight: 700;
    color: var(--naranja);
    margin-bottom: .5rem;
    letter-spacing: -.01em;
  }

  .catalog-lock-box p {
    color: var(--gris-claro);
    font-size: .95rem;
    margin-bottom: 2rem;
  }

  .catalog-lock-box input {
    width: 100%;
    padding: 14px 18px;
    background: #fff;
    border: 2px solid var(--border);
    border-radius: 10px;
    color: var(--gris);
    font: inherit;
    font-size: 1rem;
    outline: 0;
    transition: border .25s, box-shadow .25s;
  }

  .catalog-lock-box input:focus {
    border-color: var(--naranja);
    box-shadow: 0 0 0 4px rgba(222,134,92,.12);
  }

  .catalog-lock-box input::placeholder {
    color: #bbb;
  }

  .catalog-lock-box button {
    width: 100%;
    margin-top: 1rem;
    padding: 14px;
    background: var(--naranja);
    border: 0;
    border-radius: 10px;
    color: #fff;
    font: inherit;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform .2s, box-shadow .2s, background .2s;
  }

  .catalog-lock-box button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(222,134,92,.3);
    background: #d47a50;
  }

  .catalog-error {
    color: #d44;
    font-size: .85rem;
    margin-top: .8rem;
    min-height: 1.4em;
    font-weight: 500;
  }

  /* ── CATALOG CONTENT ── */
  #catalog-content {
    display: none;
    position: relative;
    z-index: 0;
  }

  #catalog-content.on {
    display: block;
    animation: fadeUp .6s ease both;
  }

  @keyframes fadeUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }

  .catalog-header {
    text-align: center;
    padding: 5rem 0 2rem;
    max-width: 800px;
    margin: 0 auto;
  }

  .catalog-badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .4rem 1rem;
    background: rgba(222,134,92,.08);
    border: 1px solid rgba(222,134,92,.2);
    border-radius: 99px;
    font-size: .75rem;
    color: var(--naranja);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: 1.5rem;
  }

  .catalog-badge i {
    width: 7px;
    height: 7px;
    background: var(--naranja);
    border-radius: 50%;
    display: inline-block;
    animation: blink 2s infinite;
  }

  @keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: .3; }
  }

  .catalog-header h1 {
    font-family: 'Comfortaa', cursive;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -.02em;
    margin-bottom: 1rem;
    color: #444;
  }

  .catalog-header h1 em {
    font-style: normal;
    color: var(--azul);
  }

  .catalog-subtitle {
    color: var(--gris-claro);
    font-size: 1.05rem;
    line-height: 1.7;
  }

  .catalog-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem 0 3rem;
    max-width: 1100px;
    margin: 0 auto;
  }

  .catalog-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--r);
    padding: 2rem;
    transition: all .3s;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
  }

  .catalog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    border-radius: var(--r) 0 0 var(--r);
  }

  .catalog-card:nth-child(1)::before { background: var(--naranja); }
  .catalog-card:nth-child(2)::before { background: var(--azul); }
  .catalog-card:nth-child(3)::before { background: var(--amarillo); }
  .catalog-card:nth-child(4)::before { background: var(--naranja); }

  .catalog-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
  }

  .catalog-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
  }

  .catalog-card-name {
    font-family: 'Comfortaa', cursive;
    font-size: 1.25rem;
    font-weight: 700;
    color: #444;
    line-height: 1.3;
  }

  .catalog-tag {
    padding: .3rem .85rem;
    border-radius: 99px;
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    white-space: nowrap;
  }

  .catalog-tag-presencial {
    background: rgba(107,133,159,.1);
    color: var(--azul);
    border: 1px solid rgba(107,133,159,.25);
  }

  .catalog-tag-online {
    background: rgba(248,207,115,.15);
    color: #b8940e;
    border: 1px solid rgba(248,207,115,.4);
  }

  .catalog-card-body {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
  }

  .catalog-field label {
    display: block;
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--gris-claro);
    font-weight: 700;
    margin-bottom: .4rem;
  }

  .catalog-field span {
    color: var(--gris);
    font-size: .95rem;
    line-height: 1.7;
  }

  .catalog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
  }

  .catalog-duration {
    color: var(--gris-claro);
    font-size: .9rem;
    display: flex;
    align-items: center;
    gap: .5rem;
  }

  .catalog-duration svg {
    flex-shrink: 0;
    opacity: .6;
  }

  .catalog-price {
    text-align: right;
  }

  .catalog-price b {
    display: block;
    font-size: 1.15rem;
    color: var(--naranja);
    font-weight: 900;
  }

  .catalog-price small {
    font-size: .75rem;
    color: var(--gris-claro);
  }

  .catalog-cta {
    text-align: center;
    padding: 2.5rem 0 3.5rem;
    max-width: 700px;
    margin: 0 auto;
  }

  .catalog-cta p {
    color: var(--gris-claro);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
  }


  @media (min-width: 768px) {
    .catalog-card-body {
      grid-template-columns: 2fr 1fr;
    }
  }